Finding the Fourth Proportional to 34,533,828.08, 47,655,433.68 and 19,063,580.56
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Solution
The fourth proportional to 34,533,828.08, 47,655,433.68 and 19,063,580.56 is: 26,307,051.65
Step by Step Solution
- Step 1: Write the proportion equation
34,533,828.08 : 47,655,433.68 = 19,063,580.56 : x - Step 2: Convert to fraction form
34,533,828.08/47,655,433.68 = 19,063,580.56/x - Step 3: Cross multiply
34,533,828.08x = 47,655,433.68 × 19,063,580.56 - Step 4: Simplify right side
34,533,828.08x = 908,483,199,080,417.25 - Step 5: Solve for x
x = 908,483,199,080,417.25/34,533,828.08 - Step 6: Final answer
x = 26,307,051.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.